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Side by Side Diff: media/cdm/ppapi/external_clear_key/ffmpeg_cdm_audio_decoder.h

Issue 197793005: Convert scoped_ptr_malloc -> scoped_ptr, part 5. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebased Created 6 years, 9 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_ 5 #ifndef MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_
6 #define MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_ 6 #define MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "base/compiler_specific.h" 11 #include "base/compiler_specific.h"
12 #include "base/memory/scoped_ptr.h" 12 #include "base/memory/scoped_ptr.h"
13 #include "base/time/time.h" 13 #include "base/time/time.h"
14 #include "media/cdm/ppapi/external_clear_key/clear_key_cdm_common.h" 14 #include "media/cdm/ppapi/external_clear_key/clear_key_cdm_common.h"
15 #include "media/ffmpeg/ffmpeg_deleters.h"
15 16
16 struct AVCodecContext; 17 struct AVCodecContext;
17 struct AVFrame; 18 struct AVFrame;
18 19
19 namespace media { 20 namespace media {
20 class AudioBus; 21 class AudioBus;
21 class AudioTimestampHelper; 22 class AudioTimestampHelper;
22 class ScopedPtrAVFreeContext;
23 class ScopedPtrAVFreeFrame;
24 } 23 }
25 24
26 namespace media { 25 namespace media {
27 // TODO(xhwang): This class is partially cloned from FFmpegAudioDecoder. When 26 // TODO(xhwang): This class is partially cloned from FFmpegAudioDecoder. When
28 // FFmpegAudioDecoder is updated, it's a pain to keep this class in sync with 27 // FFmpegAudioDecoder is updated, it's a pain to keep this class in sync with
29 // FFmpegAudioDecoder. We need a long term sustainable solution for this. See 28 // FFmpegAudioDecoder. We need a long term sustainable solution for this. See
30 // http://crbug.com/169203 29 // http://crbug.com/169203
31 class FFmpegCdmAudioDecoder { 30 class FFmpegCdmAudioDecoder {
32 public: 31 public:
33 explicit FFmpegCdmAudioDecoder(ClearKeyCdmHost* host); 32 explicit FFmpegCdmAudioDecoder(ClearKeyCdmHost* host);
(...skipping 23 matching lines...) Expand all
57 56
58 base::TimeDelta GetNextOutputTimestamp() const; 57 base::TimeDelta GetNextOutputTimestamp() const;
59 58
60 void SerializeInt64(int64_t value); 59 void SerializeInt64(int64_t value);
61 60
62 bool is_initialized_; 61 bool is_initialized_;
63 62
64 ClearKeyCdmHost* const host_; 63 ClearKeyCdmHost* const host_;
65 64
66 // FFmpeg structures owned by this object. 65 // FFmpeg structures owned by this object.
67 scoped_ptr_malloc<AVCodecContext, ScopedPtrAVFreeContext> codec_context_; 66 scoped_ptr<AVCodecContext, ScopedPtrAVFreeContext> codec_context_;
68 scoped_ptr_malloc<AVFrame, ScopedPtrAVFreeFrame> av_frame_; 67 scoped_ptr<AVFrame, ScopedPtrAVFreeFrame> av_frame_;
69 68
70 // Audio format. 69 // Audio format.
71 int samples_per_second_; 70 int samples_per_second_;
72 int channels_; 71 int channels_;
73 72
74 // AVSampleFormat initially requested; not Chrome's SampleFormat. 73 // AVSampleFormat initially requested; not Chrome's SampleFormat.
75 int av_sample_format_; 74 int av_sample_format_;
76 75
77 // Used for computing output timestamps. 76 // Used for computing output timestamps.
78 scoped_ptr<AudioTimestampHelper> output_timestamp_helper_; 77 scoped_ptr<AudioTimestampHelper> output_timestamp_helper_;
79 int bytes_per_frame_; 78 int bytes_per_frame_;
80 base::TimeDelta last_input_timestamp_; 79 base::TimeDelta last_input_timestamp_;
81 80
82 // Number of output sample bytes to drop before generating output buffers. 81 // Number of output sample bytes to drop before generating output buffers.
83 // This is required for handling negative timestamps when decoding Vorbis 82 // This is required for handling negative timestamps when decoding Vorbis
84 // audio, for example. 83 // audio, for example.
85 int output_bytes_to_drop_; 84 int output_bytes_to_drop_;
86 85
87 typedef std::vector<uint8_t> SerializedAudioFrames; 86 typedef std::vector<uint8_t> SerializedAudioFrames;
88 SerializedAudioFrames serialized_audio_frames_; 87 SerializedAudioFrames serialized_audio_frames_;
89 88
90 DISALLOW_COPY_AND_ASSIGN(FFmpegCdmAudioDecoder); 89 DISALLOW_COPY_AND_ASSIGN(FFmpegCdmAudioDecoder);
91 }; 90 };
92 91
93 } // namespace media 92 } // namespace media
94 93
95 #endif // MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_ 94 #endif // MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_
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